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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Yaoyao Sun

Bib: 9891 •M •Age: N/A

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 37%
Gender (Male)
#0 / 16340
Top 50%
Masters (Masters Men)
#0 / 10617
Top 39%
Age Group (M45-49)
#0 / 2413
Race Day Weather
51°/41°F
overcast clouds

Race Timeline and Course Information

Your journey through the course with elevation, pacing, and checkpoint details

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K
21:17
3.11 mi
Rank: #7324
Start → 5K
21:17 | 6:52/mi
10K
43:09
6.21 mi
Rank: #8179 (-855)
5K → 10K
21:52 | 7:03/mi
15K
1:05:37
9.32 mi
Rank: #8841 (-662)
10K → 15K
22:28 | 7:14/mi
20K
1:27:52
12.43 mi
Rank: #8864 (-23)
15K → 20K
22:15 | 7:10/mi
HALF
1:32:49
13.11 mi
Rank: #8973 (-109)
20K → HALF
4:57 | 7:16/mi
25K
1:50:38
15.53 mi
Rank: #9077 (-104)
HALF → 25K
17:49 | 7:21/mi
30K
2:13:45
18.64 mi
Rank: #9039 (+38)
25K → 30K
23:07 | 7:27/mi
20M
2:23:43
20.00 mi
Rank: #8908 (+131)
30K → 20M
9:58 | 7:21/mi
21M
2:31:25
21.00 mi
Rank: #8805 (+103)
20M → 21M
7:42 | 7:42/mi
35K
2:37:47
21.75 mi
Rank: #9150 (-345)
21M → 35K
6:22 | 8:31/mi
23M
2:50:53
23.00 mi
Rank: #10449 (-1299)
35K → 23M
13:06 | 10:29/mi
24M
2:59:14
24.00 mi
Rank: #10710 (-261)
23M → 24M
8:21 | 8:21/mi
40K
3:06:02
24.85 mi
Rank: #10724 (-14)
24M → 40K
6:48 | 7:58/mi
25.2M
3:08:53
25.20 mi
Rank: #10695 (+29)
40K → 25.2M
2:51 | 8:16/mi
FINISH
3:16:27
26.22 mi
Rank: #10694 (+1)
25.2M → FINISH
7:34 | 7:26/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:32:49
Pace7:05 /mi
2nd Half
Distance13.11 mi
Time1:43:38
Pace7:55 /mi
📊Positive Split: 11.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:37:4621:176:5221:17
6:52
-
10K
6.21 mi10:59:3843:096:5721:52
7:03
+0:11
15K
9.32 mi11:22:061:05:377:0322:28
7:14
+0:11
20K
12.43 mi11:44:211:27:527:0522:15
7:10
-0:04
HALF
13.11 mi11:49:181:32:497:054:57
7:16
+0:06
25K
15.53 mi12:07:071:50:387:0817:49
7:21
+0:05
30K
18.64 mi12:30:142:13:457:1123:07
7:27
+0:06
20M
20.00 mi12:40:122:23:437:129:58
7:21
-0:06
21M
21.00 mi12:47:542:31:257:137:42
7:42
+0:21
35K
21.75 mi12:54:162:37:477:166:22
8:31
+0:49
23M
23.00 mi13:07:222:50:537:2613:06
10:29
+1:58
24M
24.00 mi13:15:432:59:147:298:21
8:21
-2:08
40K
24.85 mi13:22:313:06:027:306:48
7:58
-0:23
25.2M
25.20 mi13:25:223:08:537:302:51
8:16
+0:18
FINISH
26.22 mi13:32:563:16:277:307:34
7:26
-0:50

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

6:52 /mi

Average Pace

7:30 /mi

Slowest Pace

10:29 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

21:17

11% of race

Time at Steady Pace

2:17:42

70% of race

Time at Slower Pace

37:28

19% of race

Average Pace: 7:30 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:37:4621:176:5221:17
6:52
#7324
10K
6.21 mi10:59:3843:096:5721:52
7:03
#8179
15K
9.32 mi11:22:061:05:377:0322:28
7:14
#8841
20K
12.43 mi11:44:211:27:527:0522:15
7:10
#8864
HALF
13.11 mi11:49:181:32:497:054:57
7:16
#8973
25K
15.53 mi12:07:071:50:387:0817:49
7:21
#9077
30K
18.64 mi12:30:142:13:457:1123:07
7:27
#9039
20M
20.00 mi12:40:122:23:437:129:58
7:21
#8908
21M
21.00 mi12:47:542:31:257:137:42
7:42
#8805
35K
21.75 mi12:54:162:37:477:166:22
8:31
#9150
23M
23.00 mi13:07:222:50:537:2613:06
10:29
#10449
24M
24.00 mi13:15:432:59:147:298:21
8:21
#10710
40K
24.85 mi13:22:313:06:027:306:48
7:58
#10724
25.2M
25.20 mi13:25:223:08:537:302:51
8:16
#10695
FINISH
26.22 mi13:32:563:16:277:307:34
7:26
#10694
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi73246448644810374(Top 36%)8189(Top 50%)8189(Top 339%)
10K6.21 mi3.10 mi8179-8557012-5647012-5648962(Top 31%)7475(Top 46%)7475(Top 310%)
15K9.32 mi3.11 mi8841-6627421-4097421-40910374(Top 36%)8189(Top 50%)8189(Top 339%)
20K12.43 mi3.11 mi8864-237414+77414+79048(Top 31%)7448(Top 46%)7448(Top 309%)
HALF13.11 mi0.68 mi8973-1097478-647478-6410809(Top 37%)8391(Top 51%)8391(Top 348%)
25K15.53 mi2.42 mi9077-1047512-347512-3410109(Top 35%)7897(Top 48%)7897(Top 327%)
30K18.64 mi3.11 mi9039+387448+647448+649176(Top 32%)7277(Top 45%)7277(Top 302%)
20M20.00 mi1.36 mi8908+1317340+1087340+1087944(Top 27%)6476(Top 40%)6476(Top 268%)
21M21.00 mi1.00 mi8805+1037251+897251+897837(Top 27%)6283(Top 38%)6283(Top 260%)
35K21.75 mi0.75 mi9150-3457421-1707421-17017583(Top 61%)10836(Top 66%)10836(Top 449%)
23M23.00 mi1.25 mi10449-12998040-6198040-61923304(Top 80%)13539(Top 83%)13539(Top 561%)
24M24.00 mi1.00 mi10710-2618157-1178157-11715982(Top 55%)10021(Top 61%)10021(Top 415%)
40K24.85 mi0.85 mi10724-148148+98148+912144(Top 42%)8234(Top 50%)8234(Top 341%)
25.2M25.20 mi0.35 mi10695+298125+238125+239983(Top 34%)7133(Top 44%)7133(Top 296%)
FINISH26.22 mi1.02 mi10694+18096+298096+2910832(Top 37%)7516(Top 46%)7516(Top 311%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 36%
×21
+97ft-345ft

Overall

10374

Males

8189

M45-49

8189

5K→10K

3.1 - 6.2 mi

Top 31%
×5
+79ft-138ft

Overall

8962

Males

7475

M45-49

7475

10K→15K

6.2 - 9.3 mi

Top 36%
×3
+67ft-78ft

Overall

10374

Males

8189

M45-49

8189

15K→20K

9.3 - 12.4 mi

Top 31%
×5
+106ft-86ft

Overall

9048

Males

7448

M45-49

7448

20K→HALF

12.4 - 13.1 mi

Top 37%
×2
+19ft-37ft

Overall

10809

Males

8391

M45-49

8391

HALF→25K

13.1 - 15.5 mi

Top 35%
×4
+66ft-88ft

Overall

10109

Males

7897

M45-49

7897

25K→30K

15.5 - 18.6 mi

Top 32%
×9
+181ft-148ft

Overall

9176

Males

7277

M45-49

7277

30K→20M

18.6 - 20.0 mi

Top 27%
×5
+64ft-50ft

Overall

7944

Males

6476

M45-49

6476

20M→21M

20.0 - 21.0 mi

Top 27%
×8
+106ft-24ft

Overall

7837

Males

6283

M45-49

6283

21M→35K

21.0 - 21.8 mi

Top 61%
×7
+17ft-86ft

Overall

17583

Males

10836

M45-49

10836

35K→23M

21.8 - 23.0 mi

Top 80%
×5
+23ft-63ft

Overall

23304

Males

13539

M45-49

13539

23M→24M

23.0 - 24.0 mi

Top 55%
×6
+12ft-82ft

Overall

15982

Males

10021

M45-49

10021

24M→40K

24.0 - 24.9 mi

Top 42%
×1
+6ft-20ft

Overall

12144

Males

8234

M45-49

8234

40K→25.2M

24.9 - 25.2 mi

Top 34%
×1
+13ft-16ft

Overall

9983

Males

7133

M45-49

7133

25.2M→FINISH

25.2 - 26.2 mi

Top 37%
×2
+22ft-21ft

Overall

10832

Males

7516

M45-49

7516

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
944
Passed By
1791
Net Change
-3370
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7324
5K → 10K32200-855#7324#8179
10K → 15K17200-662#8179#8841
15K → 20K111134-23#8841#8864
20K → HALF5114-109#8864#8973
HALF → 25K83187-104#8973#9077
25K → 30K186148+38#9077#9039
30K → 20M15726+131#9039#8908
20M → 21M13532+103#8908#8805
21M → 35K11200-345#8805#9150
35K → 23M9200-1299#9150#10449
23M → 24M32200-261#10449#10710
24M → 40K6175-14#10710#10724
40K → 25.2M4112+29#10724#10695
25.2M → FINISH6463+1#10695#10694
TOTALS9441791-3370
📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

📈Position Graph

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🎨Heatmap Timeline

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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